Larsen, Robert and Larsen, Marlys. 1977. Orokaiva Phonology and Orthography. In Loving, Richard (ed.), Workpapers in Papua New Guinea Languages, 5–28. Summer Institute of Linguistics.
@incollection{okv_loving1977, author = {Larsen, Robert and Larsen, Marlys}, booktitle = {Workpapers in Papua New Guinea Languages}, editor = {Loving, Richard}, pages = {5–28}, publisher = {Summer Institute of Linguistics}, title = {Orokaiva Phonology and Orthography}, volume = {19}, year = {1977} }